Patients with high blood sugar can eat foods with low glycemic index, such as vegetables, low-sugar fruits, coarse grains, etc. They should also take hypoglycemic drugs, such as acarbose, metformin, etc., under the guidance of doctors. In daily diet, should adhere to the low-fat, low-sugar, low-salt diet, can eat beef, lean pork, fish and other meat with low fat content, spinach, mustard greens, celery and other vegetables, low-fat milk, eggs and other high-quality proteins, apples, avocados, oranges, peaches, raisins and other low-sugar fruits, quinoa, buckwheat, oatmeal, corn and other coarse grains with the staple food. In addition, patients with high blood sugar should also take hypoglycemic drugs, such as acarbose, metformin, glimepiride, etc., the specific medication program should consult a doctor. Patients with high blood sugar are advised to go to the hospital in time for early and regular treatment.